Individual Calculations March 2023
 Johnsson, Marcus  Total change: 21.00  Rating chartPersonal card
 Allsv Div II 8 2022-23 R5 Sweden SWE 2023-02-05
RcRownchangeKK*chgGame
 1715 1871 1.00 1 0.29 20 5.80 
  Tirnanic, Dejan 1715 SWE1.0010.29205.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 Elite Hotels Open 2023 lang Vaxjo SWE 2023-02-11
RcRownchangeKK*chgGame
 1912 1871 2.50 4 0.76 20 15.20 
  Westerlind, Sture 1581 SWE1.0010.16203.20 
  Mattsson, Michael 2048 SWE0.001-0.2720-5.40 
  Arvidsson, Erik 2002 SWE1.0010.682013.60 
  Dingertz, Erik 2016 SWE0.5010.19203.80 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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